1. Douk Audio#ad
P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX#adDouk Audio #ad - Bypass function can suspend the tone control circuit to achieve purer music experience. It can be replaced by 6j1, 6j4, ge5654, 6AK5, 6Ж1n-EB.
Treble & bass control can achieve different sound style. Classic 6j5 vacuum & valve tube can provide warm retro tube sound. Pc-usb supports 24bit 192khz and is compatible with Windows/Mac/Linux system. Headphone output is 160mw @32Ω and is suitable for 32~300Ω headphones and headsets.
|Brand||Douk Audio #ad|
Little Dot MK2 MKII 6J1 X 2 6N6 X 2 Tube Standard Hybrid Headphone Headphone Amp Pre-Amp Tube Amplifier MKII#adAIMPIRE #ad - Little dot mkii also gains the driver tube-rolling options from the rest of the mk-series with the ability to roll 6JI, CV4010, GE5654, WE403A/B, EF92, and with jumper pins shorted, etc at its factory jumper setting, M8100, CV131, EF95, and all equivalents and drop-in replacements.
|Part Number||Little Dot MKII|
|Model||Little Dot MKII|
LOXJIE P20 Full Balance Tube Amplifier Headphone Power Amplifier Black#adLOXJIE #ad - Use relay for mute control. Humanized operation with memory function. Hi-end volume control NJW1195 produced by JRC Japan. Aluminum cNC, very fine workmanship.
Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier#adNobsound #ad - For any questions, please contact us on Amazon. Ns-08e is a hi-fi tube headphone amp. Cnc aluminum shell with super mini size. Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble.
For better preamp function, we recommend NS-10P ASIN: B07719G56B. New version adopts 6j3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
Rockville BluTube 70W Tube Amplifier/Home Theater Stereo Receiver with Bluetooth#adRockville #ad - Rockville blutube Bluetooth tube 70 watt amplifier/home theater stereo receiver. 25 watts x 2 rmS @ 8 ohm. Input impedance: 47ko. 35 watts x 2 rms @ 4 ohm. Total harmonic distortion: =002%.
Bluetooth: 2. 1+edr. Frequency response 3db: 25hz-20khz. Rockville blutube audiophile grade tube amplifier with bluetooth. Input sensitivity: 300mv. 2 sets of rca inputs to connect to any audio device like a TV, or MP3 player, laptop, etc. Vu meter.
Schiit Vali 2 Tube Hybrid Headphone Amp and Preamp#adSchiit #ad - Tube input, and discrete, Class AB solid state output. Enjoy performance-oriented tube hybrid sound at an affordable price. Two gain modes for low-noise accommodation of sensitive headphones as well as hard-to-drive headphones.
SMSL SP100 Vacuum Tube Headphone Amplifier Replaceable 6N3 Buffer HiFi Stereo Audio Desktop Amp Preamplifier Preamp Blue#adDilvpoetry #ad - Headphone amplifier: high current, low thd+n 0018% parallel opa ne5532 headphone drivers. With high efficiency low noise power supply DC12V. Maximum support 300Ω-21mW x 2. We offer 24 hours after-sales service, 1 year repair warranty and 30-day money back guarantee as well.
Destop mini preamplifier: aluminum cnc housing with stylish design. With 6. 35mm headphone jack and 3.
Acrylic front panel, simple and nice tube amplifier. Uses thte japanese TOCOS Volume Potentiometer. Low ground noise amp: there's no buzzing or ringing when you use our amp. Using the mcu controls the mute to avoid Avoid the impact sound of on/off damage the headphones. Easy to replace and upgrade. One year warranty: please buy it with confidence.
|Part Number||SP100 Blue|
8. Little Bear#ad
Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version#adLittle Bear #ad - Its left and right channel are amplified by independent components, tubes, and power supply, and op amp are all independent and symmetric. B4-x adopts 2 groups of independent power supply+12v and -12v for 2 op amps, less mutual effects and can drive 300Ω headphones. With built-in battery protection circuit: battery lets your listening feast without time limitation.
It can't be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green. The circuit adopts dual op amp parallel output, with higher output power.
So the degree of sound separation is higher than B4. High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance. Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, independent op amp and power supply inhance the SNR and degree of separation, delicate and soft sound: warmer than transistors, convenient to carry and can enjoy HiFi music everywhere.
|Brand||Little Bear #ad|
|Manufacturer||Douk Audio #ad|
9. Fosi Audio#ad
Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection for Headphones Fosi Audio P2#adFosi Audio #ad - Easy replace tube: tubes can be replaced by 6j1/6j4/ge5654/6aK5/6*1n/ E180F/6ж9П/EF861/6688 tubes etc. Stereo and preamplify: headphones amp also can be used as stereo preamp, 6.
35mm headphone output, Parallel 3. 5mm and rca stereo inputs, include a 6. 35mm to 3. 5mm adapter;. High-performance: p2 is a hi-fi tube headphone amp, hd650, k702, q701, hd600, 2 x 6K4 J-Grade tubes can easily power high-performance headphones including the HD580, and many more, k701, recommend 32-600ohm headphones.
|Brand||Fosi Audio #ad|
|Manufacturer||Fosi Audio #ad|
10. Douk Audio#ad
Nobsound NS-02E Vacuum Tube Headphone Amplifier Stereo HiFi Earphone Pre-Amp DIY Black#adDouk Audio #ad - The affordable price makes both Hi-Fi freshmen and Hi-Fi veterans can enjoy it. The nobsound ns-02e can provide soft and warm sound while maintaining its exceptional clarity. The nobsound ns-02e can also be used as a tube pre-amplifier.
|Brand||Douk Audio #ad|
|Manufacturer||Douk Audio #ad|